Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9488917 | Mask and fabrication method thereof, and method of patterning by using mask | Hongliang Liu | 2016-11-08 |
| 9383640 | Mask plate and method for detecting exposure defects using the same | Jian Guo | 2016-07-05 |